<!DOCTYPE html>
<html>
<head>
<title>相邻兄弟选择器</title>

<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="this is my page">
<meta http-equiv="content-type" content="text/html; charset=UTF-8">

<link rel="stylesheet" href="5.css" type="text/css"></link>

</head>

<body>
	<ul>
		<li>item1</li>
		<li>item2</li>
		<li>item3</li>
	</ul>
	<ol>
		<li>item4</li>
		<li>item5</li>
		<li>item6</li>
	</ol>
</body>
</html>
